As the audio track titled "Sinusoidal Wave" begins, a soft humming sound fills the air, reminiscent of a synthetic sine wave oscillator. This sound pulses rhythmically, creating an almost hypnotic pattern that resonates through the listener's ears. The wave-like nature of the sound is consistently maintained, creating a soothing, rhythmic pattern that ebbs and flows like the tide. The synthetic sound, while artificial, has an organic quality to it that mimics the natural oscillations found in the physical world. Its steady pulse serves as a constant guiding force throughout the audio, generating a sense of calm and serenity. The sound ebbs and flows, creating a soothing rhythm that encapsulates the essence of a sinusoidal wave.